The Thermodynamic Aspect, scientifically known as Thermolurgy, is the rigorous, mathematical discipline of heat transfer and energy conservation, treating the thermal state of the environment as a closed system of entropy and enthalpy. The thermolurgist is concerned with the heat transfer, heat capacity, and temperature change of an engagement, calculating the exact joules required to induce spontaneous combustion in a fuel tank or to flash-freeze the moisture in a target’s lungs. This Aspect governs the three modes of heat transfer: conduction, convection, and radiation. A practitioner can create thermal sinks that draw all ambient heat away from a localized area, plunging it into an artificial permafrost, or project heat beams that operate through the precision acceleration of molecular vibration. At its higher tiers, Thermolurgy allows for the manipulation of the laws of thermodynamics themselves, enabling the practitioner to momentarily reverse the flow of entropy or achieve temperatures approaching absolute zero. A failure in the caster's calculations can lead to an uncontrolled explosion of energy that equalizes the caster and their environment into a scorched, uniform state of high entropy.